Function TestComputeLineDiff

internal/suggestdiff/diff_test.go:7–113

(t *testing.T)

)

func TestComputeLineDiff(t *testing.T) {
	tests := []struct {
		name     string
		old      []string
		new      []string
		wantLen  int
		wantAdds int
		wantDels int
	}{
		{
			name:     "both empty",
			old:      nil,
			new:      nil,
			wantLen:  0,
			wantAdds: 0,
			wantDels: 0,
		},
		{
			name:     "identical single line",
			old:      []string{"hello"},
			new:      []string{"hello"},
			wantLen:  1,
			wantAdds: 0,
			wantDels: 0,
		},
		{
			name:     "add lines to empty",
			old:      []string{},
			new:      []string{"a", "b"},
			wantLen:  2,
			wantAdds: 2,
			wantDels: 0,
		},
		{
			name:     "delete all lines",
			old:      []string{"a", "b"},
			new:      []string{},
			wantLen:  2,
			wantAdds: 0,
			wantDels: 2,
		},
		{
			name:     "replace single line",
			old:      []string{"old"},
			new:      []string{"new"},
			wantLen:  2,
			wantAdds: 1,
			wantDels: 1,
		},
		{
			name:     "insert in middle",
			old:      []string{"a", "c"},
			new:      []string{"a", "b", "c"},
			wantLen:  3,
			wantAdds: 1,
			wantDels: 0,
		},
		{